//PopUp Homepage
function ViewImage(bildurl,b,h,bildtitel)
{
var eigenschaften,sbreite,shoehe,fenster,b,h;

var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);

if(ns6||ns4) {
sbreite = innerWidth;
shoehe = innerHeight;
}
else if(ie4) {
sbreite = document.body.clientWidth;
shoehe = document.body.clientHeight;
}

x = (sbreite-b)/2;
y = (shoehe-h)/2;

eigenschaften="left="+x+",top="+y+",screenX="+x+",screenY="+y+",width="+b+",height="+h+",menubar=yes,toolbar=no,statusbar=0";

fenster=window.open("","",eigenschaften);
fenster.focus();
fenster.document.open();
with (fenster) {
  document.write('<html><head>');
 
  document.write('<scr' + 'ipt type="text/javascr' + 'ipt" language="JavaScr' + 'ipt">');
  document.write("function click() { window.close(); } ");  
  document.write("document.onmousedown=click ");
  
  document.write('</scr' + 'ipt>');
  document.write('<title>'+ bildtitel +'</title></head>');
  
  document.write('<' + 'body onblur="window.close();" ');
  document.write('marginwidth="0" marginheight="0" leftmargin="0" topmargin="0">');
  document.write('<center>');
  document.write('<img src="'+ bildurl +'"border="0">');
  document.write('<center>');
  document.write('</body></html>');
  fenster.document.close();
  }
  }

//Scrollen
var px = 10;//mehr=schneller
var timer;
function scrollDenDiv(val){
clearTimeout(timer);
d=document.getElementById('div2')
y=d.scrollTop;
if(val==1)y-=px;
if(val==2)y+=px;
if(y<=d.scrollHeight-d.offsetHeight+px&&y>=0-px){
d.scrollTop=y;
timer=setTimeout('scrollDenDiv('+val+')',50);
}
if(y<0||y>d.scrollHeight-d.offsetHeight){
clearTimeout(timer);
}
}